01 -
In a mixing bowl, whisk together teriyaki sauce, pineapple juice, soy sauce, brown sugar, minced garlic, grated ginger, and sesame oil until combined.
02 -
Place chicken in a resealable plastic bag or shallow dish. Pour marinade over chicken, seal or cover, and refrigerate for at least 2 hours or overnight for optimal flavor.
03 -
Preheat grill to medium-high heat.
04 -
Remove chicken from marinade, reserving marinade in a separate container for basting.
05 -
Grill chicken for 6 to 7 minutes per side, basting occasionally with reserved marinade, until chicken is cooked through and internal temperature reaches 165°F (74°C).
06 -
Place pineapple rings on grill and cook 2 to 3 minutes per side until grill marks appear and fruit is caramelized.
07 -
Discard any remaining marinade that was in contact with raw chicken.
08 -
Arrange grilled chicken on a serving platter, top with grilled pineapple, and sprinkle with sesame seeds and sliced green onions if desired.